|
|
|
| Species | 94 | 95 | 96 | 97 | 98 | 99 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Total No squares surveyed | 216 | 251 | 255 | 298 | 290 | 300 | 251 | 107 | 252 | 237 | 258 | 314 | 368 | 437 | 362 | 364 |
| Mute Swan | 125 | 125 | 201 | 142 | 185 | 255 | 115 | 88 | 92 | 132 | 161 | 187 | 241 | 214 | 190 | 230 |
| Black Swan | . | . | . | 4 | 3 | 4 | 4 | 1 | 2 | . | . | . | . | . | . | . |
| Whooper Swan | . | . | . | . | . | 2 | . | . | . | . | . | . | . | . | . | . |
| Pink-footed Goose | . | . | . | . | . | . | . | . | . | . | . | . | . | 2 | 2 | . |
| White-fronted Goose | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | 1 | . |
| Greylag Goose | 119 | 103 | 176 | 97 | 116 | 159 | 96 | 11 | 143 | 179 | 163 | 166 | 341 | 320 | 338 | 471 |
| Feral/hybrid Goose | . | . | . | . | . | . | . | . | 22 | . | 19 | 18 | 26 | 32 | 16 | 12 |
| Bar-headed Goose | . | . | . | . | . | 1 | 1 | . | . | . | . | . | . | . | . | . |
| Snow Goose | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . |
| Canada Goose | 264 | 295 | 335 | 336 | 287 | 345 | 298 | 170 | 548 | 501 | 492 | 824 | 675 | 755 | 669 | 719 |
| Barnacle Goose | 13 | 6 | 9 | 13 | 5 | 2 | . | . | . | . | 1 | . | 16 | 17 | 26 | . |
| Brent Goose | 12 | 15 | 2 | 1 | . | 1 | . | . | 1 | 4 | 25 | 32 | 47 | 93 | 105 | 195 |
| Black brant | . | . | . | . | . | . | . | . | . | . | . | . | 2 | . | . | . |
| Egyptian Goose | 2 | 11 | . | 5 | 12 | 12 | 17 | . | 11 | 15 | 29 | 20 | 19 | 44 | 33 | 40 |
| Ruddy Shelduck | . | . | . | . | . | . | . | . | . | . | . | . | . | 2 | . | . |
| Shelduck | 146 | 207 | 191 | 169 | 203 | 228 | 195 | 91 | 192 | 179 | 211 | 194 | 278 | 336 | 203 | 394 |
| Muscovy Duck | . | . | . | . | . | 1 | 1 | . | . | . | 1 | . | . | . | . | . |
| Carolina Wood Duck | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . |
| Mandarin | . | 2 | 2 | 8 | . | 4 | 5 | . | 9 | 6 | . | 2 | 6 | 4 | 2 | 5 |
| Wigeon | . | . | 2 | 5 | . | . | 1 | . | . | 10 | 2 | . | . | 7 | 13 | 10 |
| Gadwall | 14 | 13 | 26 | 25 | 29 | 17 | 34 | 12 | 19 | 29 | 31 | 27 | 47 | 75 | 45 | 43 |
| Teal | 2 | 5 | 4 | . | . | 6 | 1 | . | 8 | 5 | 4 | 3 | 17 | 22 | 23 | 20 |
| Mallard | 681 | 826 | 898 | 809 | 942 | 1022 | 755 | 312 | 1102 | 830 | 1053 | 1040 | 1463 | 1534 | 1341 | 1419 |
| Feral/hybrid mallard type | . | . | . | . | . | . | 12 | 2 | 9 | 15 | 4 | 27 | 26 | 52 | 52 | 43 |
| Pintail | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . |
| Garganey | . | . | . | . | . | 3 | 4 | . | . | . | . | . | . | . | 1 | . |
| Shoveler | 8 | 2 | 10 | 6 | 12 | 15 | 31 | 1 | 4 | 3 | 9 | 7 | 9 | 23 | 8 | 18 |
| Red-crested Pochard | . | . | . | 2 | . | . | . | . | . | . | 1 | . | 2 | . | . | . |
| Pochard | 2 | 9 | 3 | 3 | 3 | . | 5 | 1 | . | 17 | 6 | 20 | 10 | 26 | 26 | 24 |
| Tufted Duck | 137 | 136 | 231 | 178 | 171 | 214 | 151 | 67 | 153 | 173 | 200 | 212 | 312 | 258 | 210 | 205 |
| Common Scoter | . | 23 | . | . | . | . | . | . | . | . | . | . | . | 2 | . | . |
| Goldeneye | . | 2 | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
| Goosander | . | . | 1 | 1 | 3 | . | . | 2 | 2 | 2 | . | . | 8 | . | . | 1 |
| Ruddy Duck | 3 | 20 | 18 | 6 | 4 | 5 | 9 | 2 | 6 | 7 | 6 | 6 | 2 | 7 | 1 | . |
| Helmeted Guineafowl | . | . | . | . | . | . | . | . | . | . | 15 | 29 | 36 | 33 | 19 | 16 |
| Red-legged Partridge | 431 | 580 | 654 | 701 | 642 | 682 | 546 | 152 | 517 | 468 | 624 | 756 | 860 | 921 | 758 | 777 |
| Grey Partridge | 112 | 131 | 173 | 145 | 126 | 112 | 114 | 12 | 72 | 52 | 72 | 122 | 117 | 118 | 124 | 72 |
| Quail | 5 | 9 | 1 | 12 | 5 | 4 | 4 | 1 | 9 | . | 2 | 5 | 7 | 7 | 1 | 2 |
| Pheasant | 1075 | 1362 | 1367 | 1413 | 1338 | 1596 | 1342 | 397 | 1340 | 1277 | 1519 | 1733 | 2233 | 2312 | 1702 | 1726 |
| Golden Pheasant | 1 | 6 | 3 | . | . | . | . | . | . | . | 1 | 4 | 2 | . | . | . |
| Peafowl | 1 | . | . | 11 | 11 | 6 | 7 | 4 | 6 | 7 | 5 | 16 | 12 | 12 | 10 | 15 |
| Little Grebe | 16 | 15 | 22 | 26 | 28 | 15 | 18 | 10 | 27 | 13 | 9 | 22 | 23 | 16 | 18 | 18 |
| Great Crested Grebe | 51 | 82 | 53 | 32 | 69 | 62 | 54 | 17 | 55 | 40 | 54 | 49 | 71 | 82 | 75 | 81 |
| Black-necked Grebe | . | . | . | . | . | 3 | 4 | 3 | 7 | 5 | 12 | 9 | 9 | 2 | 6 | 7 |
| Fulmar | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . |
| Gannet | . | . | . | . | . | . | . | . | . | . | . | 7 | . | . | . | . |
| Cormorant | 48 | 90 | 61 | 76 | 78 | 98 | 102 | 21 | 83 | 79 | 74 | 99 | 137 | 144 | 125 | 144 |
| Shag | . | . | . | . | 1 | 1 | . | . | . | . | . | . | . | . | . | . |
| Bittern | . | . | . | . | . | . | . | . | . | . | 3 | . | 2 | . | 2 | 4 |
| Little Egret | . | . | . | . | . | . | . | . | . | 5 | 11 | 19 | 25 | 35 | 47 | 38 |
| Grey Heron | 88 | 97 | 71 | 102 | 73 | 131 | 79 | 43 | 107 | 113 | 102 | 154 | 174 | 195 | 143 | 162 |
| Honey Buzzard | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . |
| Red Kite | . | 1 | . | . | . | . | . | . | . | . | . | 7 | 8 | 7 | 15 | 20 |
| Marsh Harrier | 3 | 4 | 7 | 5 | 11 | 13 | 6 | . | 14 | 15 | 20 | 18 | 21 | 27 | 28 | 23 |
| Hen Harrier | . | . | . | 1 | . | . | . | . | . | . | 1 | . | . | . | . | . |
| Montagus Harrier | . | . | 1 | 2 | . | . | . | . | . | . | 1 | . | . | 2 | . | . |
| Goshawk | . | . | . | . | . | 1 | . | . | . | . | . | 1 | . | 1 | 1 | . |
| Sparrowhawk | 53 | 43 | 34 | 31 | 48 | 63 | 43 | 17 | 34 | 39 | 39 | 60 | 71 | 67 | 58 | 70 |
| Buzzard | 2 | 2 | 2 | 3 | 5 | 9 | 8 | 5 | 11 | 20 | 30 | 37 | 71 | 89 | 92 | 142 |
| Osprey | . | 2 | 1 | 1 | . | . | . | . | . | . | . | 2 | . | . | . | . |
| Kestrel | 109 | 113 | 99 | 119 | 101 | 132 | 112 | 33 | 79 | 98 | 73 | 149 | 161 | 201 | 186 | 143 |
| Merlin | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | 2 |
| Hobby | 7 | 6 | 9 | 7 | 7 | 6 | 6 | 7 | 10 | 6 | 7 | 9 | 15 | 25 | 11 | 20 |
| Peregrine | . | . | . | . | 1 | 2 | 6 | . | . | . | . | . | . | 2 | 1 | . |
| Water Rail | 1 | 1 | 6 | . | . | . | . | . | . | 2 | . | 1 | . | 1 | 1 | 1 |
| Corncrake | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 2 |
| Moorhen | 145 | 209 | 211 | 158 | 190 | 252 | 207 | 97 | 212 | 237 | 240 | 282 | 363 | 406 | 326 | 377 |
| Coot | 128 | 158 | 151 | 181 | 171 | 242 | 192 | 63 | 202 | 292 | 221 | 254 | 291 | 310 | 270 | 321 |
| Crane | . | . | . | . | . | . | . | . | . | . | 1 | 1 | 2 | 2 | 2 | 3 |
| Oystercatcher | 79 | 57 | 76 | 81 | 108 | 91 | 103 | 13 | 115 | 88 | 72 | 121 | 183 | 195 | 140 | 224 |
| Avocet | . | . | . | 2 | 1 | 2 | 5 | . | . | 2 | 17 | . | 14 | 53 | 63 | 63 |
| Stone-curlew | 5 | 3 | 7 | 5 | 11 | 10 | 7 | . | 3 | 2 | 2 | 1 | . | . | . | 2 |
| Little Ringed Plover | 8 | . | 1 | 5 | 2 | 1 | 4 | . | . | 2 | . | . | . | 1 | . | 2 |
| Ringed Plover | 3 | 3 | 6 | 17 | 1 | 4 | 2 | 7 | 2 | 11 | 3 | . | 15 | 12 | 17 | 13 |
| Golden Plover | 3 | . | . | 17 | . | 8 | . | . | . | 50 | 27 | 127 | 12 | 90 | 5 | 2 |
| Grey Plover | . | 3 | 8 | . | . | 3 | 15 | . | . | . | . | 3 | 6 | 3 | . | . |
| Lapwing | 243 | 437 | 278 | 276 | 318 | 339 | 248 | 178 | 504 | 276 | 310 | 515 | 545 | 591 | 493 | 441 |
| Dunlin | . | . | 10 | 131 | . | . | 10 | . | . | 27 | . | . | 24 | 27 | 3 | 7 |
| Ruff | . | . | . | . | . | . | 43 | . | 4 | . | . | 1 | . | . | . | . |
| Jack Snipe | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . |
| Snipe | 9 | 9 | 7 | 6 | 3 | 26 | 12 | 4 | 1 | 4 | 11 | 20 | 24 | 14 | 3 | 23 |
| Woodcock | 1 | . | 1 | . | 1 | 1 | . | . | . | . | 3 | . | . | 1 | . | 1 |
| Black-tailed Godwit | . | 21 | . | 1 | 38 | 18 | 20 | . | 45 | 3 | 122 | 155 | 49 | 69 | 123 | 58 |
| Bar-tailed Godwit | . | . | . | . | . | . | . | . | . | . | 15 | 30 | 4 | 21 | . | 1 |
| Whimbrel | 15 | 6 | 27 | 6 | 9 | 34 | 14 | . | 21 | 16 | 35 | 6 | 14 | 34 | 6 | 37 |
| Curlew | 81 | 53 | 61 | 89 | 46 | 57 | 49 | . | 55 | 6 | 32 | 48 | 67 | 131 | 62 | 45 |
| Common Sandpiper | 5 | . | 1 | 4 | 1 | 1 | 1 | . | 1 | 1 | 7 | 5 | 3 | 2 | 2 | . |
| Green Sandpiper | . | 1 | 1 | 1 | 1 | . | . | . | 1 | 2 | . | . | 2 | 1 | 3 | 1 |
| Spotted Redshank | . | 2 | . | . | . | 3 | . | . | . | . | . | . | . | 3 | . | . |
| Greenshank | 2 | . | 2 | 3 | . | . | 15 | . | 1 | . | 5 | 1 | . | 4 | 2 | . |
| Wood Sandpiper | . | . | . | . | . | . | . | . | . | 1 | . | . | . | 1 | . | . |
| Redshank | 71 | 62 | 69 | 40 | 37 | 58 | 116 | 10 | 47 | 37 | 111 | 130 | 93 | 54 | 43 | 40 |
| Turnstone | 6 | . | 6 | 1 | . | 12 | . | . | 3 | . | 2 | 2 | 7 | 6 | 2 | 16 |
| Black-headed Gull | 660 | 653 | 1070 | 1159 | 767 | 607 | 835 | 348 | 660 | 727 | 776 | 1819 | 2244 | 1687 | 1289 | 1615 |
| Little Gull | 1 | 1 | . | . | . | . | . | . | . | . | . | 2 | . | . | 1 | . |
| Mediterranean Gull | . | . | . | . | . | . | . | 1 | . | . | . | . | 1 | . | 5 | 1 |
| Common Gull | 18 | 32 | 125 | 28 | 36 | 170 | 25 | 12 | 53 | 51 | 37 | 60 | 47 | 64 | 100 | 93 |
| Lesser Black-backed Gull | 176 | 313 | 502 | 707 | 468 | 487 | 373 | 123 | 319 | 359 | 414 | 597 | 515 | 552 | 480 | 803 |
| Herring Gull | 163 | 178 | 170 | 237 | 370 | 229 | 144 | 202 | 221 | 139 | 178 | 785 | 828 | 708 | 607 | 563 |
| Yellow-legged Gull | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . |
| Great Black-backed Gull | 163 | 8 | 8 | 48 | 86 | 13 | 5 | 7 | 15 | 76 | 15 | 12 | 19 | 66 | 10 | 34 |
| Little Tern | 2 | . | 5 | 2 | 1 | 4 | . | . | . | . | . | 3 | 4 | 1 | 43 | 31 |
| Black Tern | . | 2 | . | . | 2 | . | . | . | . | . | . | . | . | 2 | 2 | 2 |
| Sandwich Tern | 2 | . | . | 2 | . | . | . | . | 3 | . | . | . | . | . | . | . |
| Common Tern | 33 | 27 | 26 | 33 | 53 | 99 | 88 | 16 | 69 | 61 | 62 | 51 | 82 | 82 | 74 | 100 |
| Arctic Tern | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 4 | 1 |
| Rock Dove | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . |
| Feral Pigeon | 396 | 626 | 540 | 647 | 832 | 681 | 447 | 221 | 466 | 325 | 688 | 795 | 692 | 836 | 597 | 678 |
| Stock Dove | 331 | 377 | 396 | 462 | 462 | 439 | 366 | 173 | 442 | 360 | 533 | 545 | 549 | 604 | 393 | 512 |
| Woodpigeon | 7076 | 7504 | 7953 | 9637 | 9594 | 11000 | 10000 | 4192 | 9289 | 9131 | 11000 | 13000 | 17000 | 20000 | 19000 | 16000 |
| Collared Dove | 523 | 684 | 857 | 985 | 916 | 1195 | 993 | 426 | 1165 | 1104 | 1235 | 1464 | 1720 | 1933 | 1541 | 1475 |
| Turtle Dove | 172 | 237 | 224 | 211 | 223 | 215 | 177 | 77 | 131 | 145 | 138 | 155 | 118 | 103 | 81 | 72 |
| Cockatiel | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 |
| Ring-necked Parakeet | . | . | 6 | . | . | . | . | . | . | . | . | 1 | . | 1 | 4 | 7 |
| Cuckoo | 228 | 250 | 247 | 239 | 232 | 228 | 193 | 32 | 130 | 100 | 151 | 158 | 187 | 182 | 140 | 119 |
| Barn Owl | 2 | 5 | 3 | 5 | 5 | 8 | 8 | 8 | 6 | 14 | 14 | 17 | 21 | 40 | 38 | 36 |
| Little Owl | 10 | 12 | 12 | 21 | 11 | 19 | 17 | 12 | 14 | 18 | 10 | 9 | 20 | 24 | 20 | 21 |
| Tawny Owl | 5 | 9 | 12 | 6 | 11 | 17 | 15 | 11 | 8 | 10 | 10 | 12 | 12 | 21 | 10 | 13 |
| Long-eared Owl | 1 | 1 | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . |
| Short-eared Owl | . | . | 1 | 1 | . | 4 | 2 | . | . | 1 | . | 2 | . | 1 | 1 | . |
| Nightjar | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . |
| Swift | 1551 | 1499 | 1148 | 935 | 2014 | 2709 | 743 | 711 | 1171 | 1254 | 1217 | 1987 | 1803 | 1795 | 1485 | 1899 |
| Kingfisher | 8 | 8 | 9 | 7 | 6 | 7 | 7 | 1 | 15 | 7 | 10 | 6 | 23 | 21 | 13 | 11 |
| Green Woodpecker | 92 | 105 | 122 | 162 | 225 | 239 | 237 | 86 | 233 | 203 | 237 | 324 | 455 | 497 | 391 | 409 |
| Great Spotted Woodpecker | 96 | 115 | 136 | 177 | 197 | 200 | 147 | 79 | 199 | 177 | 226 | 264 | 390 | 386 | 309 | 315 |
| Lesser Spotted Woodpecker | 7 | 3 | 8 | 1 | 4 | 8 | 4 | 1 | 3 | 5 | 2 | 4 | 6 | 2 | 1 | . |
| Woodlark | 2 | 3 | 3 | 4 | 10 | 15 | 19 | 7 | 10 | 7 | 7 | 8 | 9 | 8 | 4 | 4 |
| Skylark | 1753 | 2197 | 2112 | 2312 | 2180 | 2145 | 1872 | 600 | 1798 | 1578 | 1713 | 2164 | 2486 | 2799 | 2371 | 2194 |
| Sand Martin | 53 | 58 | 65 | 124 | 136 | 72 | 100 | 43 | 67 | 18 | 173 | 110 | 187 | 117 | 93 | 155 |
| Swallow | 812 | 666 | 744 | 924 | 719 | 928 | 779 | 256 | 703 | 873 | 859 | 1239 | 1523 | 1598 | 1296 | 1429 |
| House Martin | 432 | 662 | 631 | 497 | 467 | 652 | 480 | 235 | 396 | 520 | 774 | 817 | 824 | 907 | 639 | 531 |
| Tree Pipit | 9 | 20 | 18 | 15 | 2 | 19 | 12 | 5 | 4 | 12 | 19 | 7 | 14 | 20 | 16 | 12 |
| Meadow Pipit | 114 | 133 | 99 | 153 | 104 | 148 | 108 | 34 | 85 | 132 | 127 | 167 | 223 | 184 | 212 | 176 |
| Rock Pipit | . | . | . | . | 1 | . | 1 | . | . | . | . | . | . | 3 | . | . |
| Water Pipit | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . |
| Yellow Wagtail | 142 | 184 | 228 | 218 | 198 | 176 | 154 | 53 | 126 | 104 | 139 | 129 | 153 | 128 | 117 | 129 |
| Grey Wagtail | 2 | 6 | 4 | 8 | 17 | 15 | 9 | 5 | 27 | 16 | 4 | 25 | 31 | 24 | 24 | 16 |
| Pied Wagtail | 149 | 217 | 214 | 224 | 241 | 306 | 235 | 80 | 272 | 299 | 266 | 336 | 384 | 416 | 339 | 337 |
| Wren | 1489 | 1806 | 1252 | 1244 | 1579 | 2277 | 2035 | 698 | 1920 | 1862 | 1779 | 2379 | 2421 | 3246 | 2576 | 2391 |
| Dunnock | 572 | 739 | 713 | 677 | 809 | 992 | 780 | 304 | 845 | 795 | 734 | 1063 | 1230 | 1444 | 1207 | 1235 |
| Robin | 960 | 1210 | 1319 | 1321 | 1388 | 1648 | 1548 | 583 | 1588 | 1472 | 1488 | 1776 | 2276 | 2533 | 2517 | 2223 |
| Nightingale | 21 | 12 | 15 | 20 | 19 | 27 | 13 | 6 | 15 | 16 | 15 | 15 | 29 | 15 | 15 | 11 |
| Black Redstart | . | . | . | . | 1 | . | . | . | . | . | 1 | . | . | . | . | . |
| Redstart | 9 | 13 | 14 | 22 | 18 | 15 | 15 | . | 3 | 1 | 13 | 1 | 18 | 13 | . | 10 |
| Whinchat | 3 | 2 | 2 | 3 | . | 1 | 3 | . | 2 | 4 | . | 1 | 2 | 4 | . | . |
| Stonechat | 4 | . | . | 2 | . | 4 | 1 | . | . | 10 | 5 | 1 | 3 | 8 | 1 | 1 |
| Wheatear | 14 | 13 | 19 | 18 | 28 | 17 | 12 | 1 | 12 | 13 | 11 | 22 | 25 | 31 | 30 | 16 |
| Ring Ouzel | . | 1 | . | 1 | 1 | 1 | . | . | 1 | 1 | 5 | 1 | 1 | 1 | 2 | 4 |
| Blackbird | 2373 | 2644 | 2781 | 2704 | 2921 | 3412 | 3039 | 1392 | 3282 | 2978 | 3059 | 3709 | 4361 | 5042 | 4486 | 4086 |
| Fieldfare | 14 | 57 | 57 | 241 | 83 | 10 | 145 | 1 | 70 | 497 | 26 | 2 | 46 | 28 | 254 | 1 |
| Song Thrush | 527 | 596 | 553 | 452 | 485 | 525 | 480 | 209 | 557 | 546 | 516 | 662 | 784 | 919 | 843 | 791 |
| Redwing | . | . | 15 | . | 2 | . | 62 | . | . | 44 | . | 3 | 15 | 9 | 36 | . |
| Mistle Thrush | 237 | 354 | 359 | 363 | 340 | 430 | 327 | 94 | 287 | 250 | 259 | 278 | 313 | 336 | 295 | 244 |
| Cettis Warbler | . | . | . | . | . | 1 | 1 | 1 | 1 | 1 | 5 | 6 | 2 | 9 | 12 | 21 |
| Grasshopper Warbler | 10 | 10 | 7 | 7 | 13 | 7 | 5 | 1 | 3 | 2 | 5 | 6 | 6 | 9 | 2 | 4 |
| Sedge Warbler | 107 | 155 | 171 | 121 | 161 | 210 | 222 | 108 | 159 | 111 | 176 | 158 | 203 | 193 | 171 | 206 |
| Reed Warbler | 115 | 134 | 152 | 153 | 172 | 158 | 145 | 90 | 136 | 87 | 185 | 189 | 212 | 206 | 188 | 192 |
| Blackcap | 377 | 463 | 430 | 504 | 644 | 713 | 651 | 207 | 576 | 481 | 698 | 757 | 961 | 978 | 801 | 925 |
| Garden Warbler | 66 | 90 | 89 | 100 | 87 | 123 | 101 | 22 | 58 | 59 | 82 | 98 | 108 | 105 | 93 | 90 |
| Lesser Whitethroat | 71 | 96 | 133 | 56 | 86 | 91 | 90 | 34 | 70 | 66 | 87 | 115 | 144 | 152 | 144 | 151 |
| Whitethroat | 527 | 765 | 803 | 873 | 823 | 839 | 887 | 362 | 919 | 721 | 945 | 1015 | 1337 | 1384 | 1123 | 1239 |
| Wood Warbler | 5 | 2 | 2 | . | 2 | . | 1 | . | . | . | . | . | . | 1 | . | 1 |
| Chiffchaff | 242 | 264 | 260 | 321 | 460 | 312 | 305 | 106 | 370 | 437 | 549 | 480 | 513 | 819 | 766 | 697 |
| Willow Warbler | 431 | 532 | 459 | 465 | 426 | 492 | 412 | 94 | 217 | 184 | 235 | 235 | 329 | 318 | 252 | 278 |
| Goldcrest | 63 | 123 | 76 | 102 | 103 | 160 | 120 | 25 | 127 | 154 | 175 | 201 | 183 | 195 | 201 | 106 |
| Firecrest | . | . | . | . | . | . | 2 | . | . | . | . | . | 1 | . | 1 | . |
| Spotted Flycatcher | 41 | 40 | 58 | 34 | 36 | 28 | 38 | 16 | 20 | 17 | 35 | 24 | 30 | 30 | 15 | 23 |
| Pied Flycatcher | . | . | . | . | . | 1 | . | . | . | . | . | . | . | 1 | . | . |
| Bearded Tit | . | . | . | . | . | . | . | . | . | 1 | 2 | 4 | 1 | 3 | 2 | 5 |
| Long-tailed Tit | 255 | 404 | 224 | 301 | 275 | 400 | 371 | 94 | 305 | 374 | 299 | 397 | 418 | 657 | 662 | 579 |
| Blue Tit | 1455 | 1777 | 2162 | 2350 | 2370 | 2487 | 2052 | 777 | 1846 | 1995 | 2070 | 2673 | 3472 | 3406 | 2817 | 2619 |
| Great Tit | 838 | 968 | 1056 | 1079 | 1165 | 1307 | 1225 | 378 | 1054 | 1080 | 1219 | 1605 | 2123 | 2298 | 2009 | 1705 |
| Coal Tit | 98 | 144 | 143 | 216 | 198 | 188 | 145 | 25 | 158 | 119 | 176 | 188 | 210 | 230 | 167 | 186 |
| Willow Tit | 17 | 15 | 10 | 4 | 6 | 7 | 3 | 1 | 2 | 1 | 2 | 1 | 1 | 6 | 3 | 7 |
| Marsh Tit | 20 | 35 | 32 | 41 | 22 | 50 | 34 | 7 | 18 | 30 | 23 | 20 | 24 | 32 | 15 | 34 |
| Nuthatch | 29 | 23 | 33 | 34 | 34 | 41 | 29 | 11 | 33 | 25 | 36 | 33 | 47 | 52 | 49 | 42 |
| Treecreeper | 31 | 34 | 60 | 41 | 29 | 43 | 33 | 8 | 24 | 24 | 32 | 26 | 57 | 51 | 31 | 43 |
| Golden Oriole | . | . | 1 | . | . | 1 | . | . | . | . | . | . | 1 | . | . | . |
| Jay | 112 | 116 | 121 | 141 | 141 | 152 | 146 | 43 | 142 | 127 | 162 | 198 | 265 | 270 | 281 | 246 |
| Magpie | 566 | 686 | 760 | 822 | 870 | 945 | 775 | 393 | 767 | 712 | 745 | 977 | 1179 | 1298 | 1219 | 1094 |
| Jackdaw | 682 | 1033 | 1097 | 1397 | 1494 | 1597 | 1292 | 505 | 1515 | 1421 | 1807 | 2209 | 3043 | 3217 | 3195 | 3091 |
| Rook | 1871 | 3091 | 3211 | 3090 | 2833 | 3598 | 2973 | 1097 | 3572 | 2529 | 3020 | 4241 | 5025 | 5728 | 4653 | 4181 |
| Carrion Crow | 1058 | 1336 | 1401 | 1612 | 1911 | 1898 | 1566 | 636 | 1986 | 1864 | 2307 | 2949 | 3455 | 3890 | 3607 | 2883 |
| Hooded Crow | . | . | . | . | . | . | . | . | . | . | . | 3 | . | . | . | 1 |
| Raven | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | 1 | 2 |
| Starling | 5370 | 5547 | 5813 | 5804 | 5040 | 6486 | 4232 | 1871 | 3883 | 3525 | 3493 | 5137 | 5815 | 6181 | 4513 | 3896 |
| House Sparrow | 2579 | 3087 | 3015 | 2882 | 2387 | 2654 | 2180 | 827 | 2035 | 1960 | 2169 | 2627 | 2729 | 2734 | 1994 | 2034 |
| Tree Sparrow | 23 | 49 | 26 | 21 | 28 | 26 | 48 | 1 | 33 | 11 | 13 | 28 | 16 | 22 | 3 | 4 |
| Chaffinch | 1694 | 2079 | 2292 | 2570 | 2598 | 2986 | 2706 | 972 | 2840 | 2769 | 2984 | 3726 | 4507 | 5344 | 4308 | 4266 |
| Brambling | . | 2 | 1 | 1 | 2 | . | 1 | 1 | . | 31 | . | . | 1 | . | . | . |
| Greenfinch | 857 | 1037 | 1066 | 1248 | 1276 | 1457 | 1448 | 499 | 1432 | 1511 | 1439 | 2196 | 2200 | 2521 | 1830 | 1731 |
| Goldfinch | 584 | 523 | 561 | 608 | 529 | 558 | 614 | 214 | 657 | 457 | 557 | 745 | 949 | 1051 | 988 | 1192 |
| Siskin | 2 | 26 | 7 | 6 | 3 | 8 | 1 | 7 | 12 | 12 | 10 | 12 | 65 | 12 | 21 | 44 |
| Linnet | 733 | 979 | 846 | 855 | 784 | 929 | 816 | 240 | 818 | 696 | 580 | 757 | 703 | 749 | 785 | 864 |
| Twite | . | . | . | . | . | . | . | . | . | . | . | . | 12 | . | . | . |
| Lesser Redpoll | 4 | 11 | 7 | 6 | 10 | 6 | 95 | . | 4 | 3 | 5 | . | 52 | 2 | 4 | 27 |
| Crossbill | 1 | 20 | . | 17 | 12 | 2 | 4 | . | 4 | 14 | 12 | 4 | 7 | 2 | 30 | 4 |
| Bullfinch | 83 | 92 | 109 | 106 | 115 | 103 | 81 | 47 | 84 | 116 | 85 | 114 | 121 | 110 | 118 | 138 |
| Hawfinch | . | . | 1 | 1 | . | . | . | . | . | . | . | . | . | 1 | . | . |
| Yellowhammer | 731 | 798 | 859 | 957 | 841 | 943 | 831 | 258 | 813 | 688 | 702 | 850 | 1028 | 1173 | 948 | 990 |
| Reed Bunting | 144 | 201 | 169 | 180 | 140 | 197 | 113 | 53 | 174 | 147 | 188 | 248 | 301 | 326 | 212 | 291 |
| Corn Bunting | 195 | 176 | 140 | 177 | 140 | 174 | 118 | 47 | 100 | 122 | 104 | 120 | 120 | 137 | 128 | 157 |
| Total number of Species | 131 | 133 | 139 | 142 | 134 | 143 | 140 | 112 | 132 | 137 | 142 | 146 | 150 | 162 | 152 | 149 |
|
| BTO Home | JNCC Home | RSPB Home |